Home / 1,922,302.11-2,652,747.72-1,051,139.59

Finding the Fourth Proportional to 1,922,302.11, 2,652,747.72 and 1,051,139.59

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Solution

The fourth proportional to 1,922,302.11, 2,652,747.72 and 1,051,139.59 is: 1,450,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,302.11 : 2,652,747.72 = 1,051,139.59 : x
  2. Step 2: Convert to fraction form
    1,922,302.11/2,652,747.72 = 1,051,139.59/x
  3. Step 3: Cross multiply
    1,922,302.11x = 2,652,747.72 × 1,051,139.59
  4. Step 4: Simplify right side
    1,922,302.11x = 2,788,408,150,774.24
  5. Step 5: Solve for x
    x = 2,788,408,150,774.24/1,922,302.11
  6. Step 6: Final answer
    x = 1,450,556.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.